17203620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40961}}^1$

素因数の和:40980

約数の個数: 48

約数和(自身を含む): 55052928

約数和(自身を除く): 37849308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 40961, 81922, 122883, 163844, 204805, 245766, 286727, 409610, 491532, 573454, 614415, 819220, 860181, 1146908, 1228830, 1433635, 1720362, 2457660, 2867270, 3440724, 4300905, 5734540, 8601810, 17203620]

約数ペア:

[(1, 17203620), (2, 8601810), (3, 5734540), (4, 4300905), (5, 3440724), (6, 2867270), (7, 2457660), (10, 1720362), (12, 1433635), (14, 1228830), (15, 1146908), (20, 860181), (21, 819220), (28, 614415), (30, 573454), (35, 491532), (42, 409610), (60, 286727), (70, 245766), (84, 204805), (105, 163844), (140, 122883), (210, 81922), (420, 40961)]